Table of Contents
hil_task_is_valid
Determines whether an HIL task handle is valid.
Description
The hil_task_is_valid function returns a non-zero value if the given task handle is valid. A task handle is valid if it was returned by successful call to one of the task creation functions and has not been deleted. If the task handle is invalid, this function returns zero.
Prototype
t_boolean hil_task_is_valid(t_task task);
Parameters
t_task task
A handle to the task, as returned by one of the task creation functions.
Return value
The return value is non-zero if the task handle is valid. Otherwise it is zero.
Error codes
This function does not return any error code.
Requirements
Include Files |
Libraries |
---|---|
hil.h |
hil.lib;quanser_runtime.lib;quanser_common.lib |
Examples
if (!hil_task_is_valid(task)) { _tprintf(_T("Task handle is invalid.\n")); return; }
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